Hair brush handle



FIG. 1 is a front view of a hair brush handle showing the new design;

FIG. 2 is a side view of the hair brush handle;

FIG. 3 is a top view of the hair brush handle (unclaimed portion);

FIG. 4 is a bottom view of the hair brush handle; and,

FIG. 5 is a perspective view of the hair brush handle.

The broken lines in the drawings illustrate environmental structure and form no part of the claimed design. 

The ornamental design for a hair brush handle, as shown, and described. 